//客户端
import java.net.*;
import java.io.*;
public class TCPClient {
public static void main(String[] args) throws Exception {
Socket s = new Socket("127.0.0.1", 6666);
OutputStream os = s.getOutputStream();
DataOutputStream dos = new DataOutputStream(os);
Thread.sleep(30000);
dos.writeUTF("hello server!");
dos.flush();
dos.close();
s.close();
}
}
//服务器端
import java.net.*;
import java.io.*;
public class TCPServer {
public static void main(String[] args) throws Exception {
ServerSocket ss = new ServerSocket(6666);
while(true) {
Socket s = ss.accept();
System.out.println("a client connect!");
DataInputStream dis = new DataInputStream(s.getInputStream());
System.out.println(dis.readUTF());
dis.close();
s.close();
}
}
}
你自己理解下把。。。
追问首先谢谢。但是由于我不确定服务器何时会发第二次,那sleep()的话也不太好吧?